Exact Mass: 251.1998

Exact Mass Matches: 251.1998

Found 148 metabolites which its exact mass value is equals to given mass value 251.1998, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Furmecyclox

N-cyclohexyl-N-methoxy-2,5-dimethyl-3-furamide

C14H21NO3 (251.1521)


   
   

PTX 251D

Pumiliotoxin 251D; PTX 251D

C16H29NO (251.2249)


   

Herculin

(Z,2E,8E)-N-(2-methylpropyl)dodeca-2,8-dienimidic acid

C16H29NO (251.2249)


Herculin is found in herbs and spices. Herculin is isolated from Zanthoxylum clava-herculis (Hercules club Isolated from Zanthoxylum clava-herculis (Hercules club). Herculin is found in herbs and spices.

   

[3h]Thienylcyclohexylpiperidine

1-(1-(2-Thienyl)cyclohexyl)piperidine, tritium-labeled

C15H25NS (251.1708)


D002491 - Central Nervous System Agents > D018696 - Neuroprotective Agents D020011 - Protective Agents

   

2-Diphenylmethylpiperidine

2-Diphenylmethylpiperidine hydrochloride, (R)-isomer

C18H21N (251.1674)


   

2-Nitrophenyl octyl ether

1-nitro-2-(octyloxy)benzene

C14H21NO3 (251.1521)


   

Dihydroalprenolol

1-[(propan-2-yl)amino]-3-(2-propylphenoxy)propan-2-ol

C15H25NO2 (251.1885)


D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013565 - Sympatholytics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D018674 - Adrenergic Antagonists D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents

   

N,N,1-Trimethyl-3,3-diphenylallylamine

N,N-Dimethyl-3,3-diphenyl-1-methylallylamine hydrochloride

C18H21N (251.1674)


   

Procainamide 4-hydroxylamine

N-[2-(diethylamino)ethyl]-4-(hydroxyamino)benzamide

C13H21N3O2 (251.1634)


   

2,4-Dodecadienamide, N-(2-methylpropyl)-, (2E,4E)-

2,4-Dodecadienamide, N-(2-methylpropyl)-, (2E,4E)-

C16H29NO (251.2249)


   
   

Desoxypipradrol

2-Diphenylmethylpiperidine

C18H21N (251.1674)


   

2,5-Dimethoxy-4-butylamphetamine

2,5-Dimethoxy-4-butylamphetamine

C15H25NO2 (251.1885)


   

dodecadienoic acid isobutylamide

dodecadienoic acid isobutylamide

C16H29NO (251.2249)


   

Arglecin|Arglecin*2HCl

Arglecin|Arglecin*2HCl

C12H21N5O (251.1746)


   

2-(Benzyloxyamino)-4-methylvaleric acid methyl ester

2-(Benzyloxyamino)-4-methylvaleric acid methyl ester

C14H21NO3 (251.1521)


   
   

(2E,6E,8E)-N-(2-hydroxy-2-methylpropyl)-10-oxo-2,6,8-decatrienamide

(2E,6E,8E)-N-(2-hydroxy-2-methylpropyl)-10-oxo-2,6,8-decatrienamide

C14H21NO3 (251.1521)


   

5-(hept-6-hydroxy-4-enyl)-8-methylindolizidine|Dendrobates Alkaloid 251B

5-(hept-6-hydroxy-4-enyl)-8-methylindolizidine|Dendrobates Alkaloid 251B

C16H29NO (251.2249)


   

4-methoxytetrahydrosecurinine

4-methoxytetrahydrosecurinine

C14H21NO3 (251.1521)


   

4-(6-furan-3-yl-3-methyl-piperidin-2-yl)-2-methyl-butan-1-ol|Dihydronuphamin|Secodihydrocastoramin

4-(6-furan-3-yl-3-methyl-piperidin-2-yl)-2-methyl-butan-1-ol|Dihydronuphamin|Secodihydrocastoramin

C15H25NO2 (251.1885)


   

Deoxypumiliotoxin 251H

Deoxypumiliotoxin 251H

C16H29NO (251.2249)


   

o-Methylpellotine

o-Methylpellotine

C14H21NO3 (251.1521)


   

(2E,4E)-N-(2-methylpropyl)dodeca-2,4-dienamide

NCGC00384562-01!(2E,4E)-N-(2-methylpropyl)dodeca-2,4-dienamide

C16H29NO (251.2249)


   

(2E,4E)-N-(2-methylpropyl)dodeca-2,4-dienamide

(2E,4E)-N-(2-methylpropyl)dodeca-2,4-dienamide

C16H29NO (251.2249)


   

(2E,4E)-N-(2-methylpropyl)dodeca-2,4-dienamide [IIN-based on: CCMSLIB00000848721]

NCGC00384562-01!(2E,4E)-N-(2-methylpropyl)dodeca-2,4-dienamide [IIN-based on: CCMSLIB00000848721]

C16H29NO (251.2249)


   

(2E,4E)-N-(2-methylpropyl)dodeca-2,4-dienamide [IIN-based: Match]

NCGC00384562-01!(2E,4E)-N-(2-methylpropyl)dodeca-2,4-dienamide [IIN-based: Match]

C16H29NO (251.2249)


   

2,6-Di-tert-butyl-4-nitrophenol

2,6-Di-tert-butyl-4-nitrophenol

C14H21NO3 (251.1521)


CONFIDENCE standard compound; INTERNAL_ID 299; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5562; ORIGINAL_PRECURSOR_SCAN_NO 5560 CONFIDENCE standard compound; INTERNAL_ID 299; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5558; ORIGINAL_PRECURSOR_SCAN_NO 5557 CONFIDENCE standard compound; INTERNAL_ID 299; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5585; ORIGINAL_PRECURSOR_SCAN_NO 5584 CONFIDENCE standard compound; INTERNAL_ID 299; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5579; ORIGINAL_PRECURSOR_SCAN_NO 5576 CONFIDENCE standard compound; INTERNAL_ID 299; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5661; ORIGINAL_PRECURSOR_SCAN_NO 5657 CONFIDENCE standard compound; INTERNAL_ID 299; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5581; ORIGINAL_PRECURSOR_SCAN_NO 5580

   

(8S,Z)-8-methyl-6-((R)-2-methylhexylidene)octahydroindolizin-8-ol

(8S,Z)-8-methyl-6-((R)-2-methylhexylidene)octahydroindolizin-8-ol

C16H29NO (251.2249)


   

(7R,8R,E)-8-methyl-6-((R)-2-methylpent-4-en-1-ylidene)octahydroindolizine-7,8-diol

(7R,8R,E)-8-methyl-6-((R)-2-methylpent-4-en-1-ylidene)octahydroindolizine-7,8-diol

C15H25NO2 (251.1885)


   

(5R)-5-methyl-6-((Z)-1,2,3,8a-tetrahydroindolizin-6(5H)-ylidene)hexane-2,3-diol

(5R)-5-methyl-6-((Z)-1,2,3,8a-tetrahydroindolizin-6(5H)-ylidene)hexane-2,3-diol

C15H25NO2 (251.1885)


   

(1S,Z)-1-methyl-3-((R)-2-methylpentylidene)octahydro-2H-quinolizin-1-ol

(1S,Z)-1-methyl-3-((R)-2-methylpentylidene)octahydro-2H-quinolizin-1-ol

C16H29NO (251.2249)


   

(4R)-4-methyl-5-((1R,Z)-1-methylhexahydro-2H-quinolizin-3(4H)-ylidene)pentan-2-ol

(4R)-4-methyl-5-((1R,Z)-1-methylhexahydro-2H-quinolizin-3(4H)-ylidene)pentan-2-ol

C16H29NO (251.2249)


   

(Z)-7-((5R,8R)-8-methyloctahydroindolizin-5-yl)hept-3-en-2-ol

(Z)-7-((5R,8R)-8-methyloctahydroindolizin-5-yl)hept-3-en-2-ol

C16H29NO (251.2249)


   

((2S,3S,7S,10S)-3,7,10-trimethyldodecahydrocyclopenta[b]quinolizin-2-yl)methanol

((2S,3S,7S,10S)-3,7,10-trimethyldodecahydrocyclopenta[b]quinolizin-2-yl)methanol

C16H29NO (251.2249)


   

((2R,3S,7S,10S)-3,7,10-trimethyldodecahydrocyclopenta[b]quinolizin-2-yl)methanol

((2R,3S,7S,10S)-3,7,10-trimethyldodecahydrocyclopenta[b]quinolizin-2-yl)methanol

C16H29NO (251.2249)


   

(2R,3S,7S,10S)-2,3,7,10-tetramethyldodecahydrocyclopenta[b]quinolizin-2-ol

(2R,3S,7S,10S)-2,3,7,10-tetramethyldodecahydrocyclopenta[b]quinolizin-2-ol

C16H29NO (251.2249)


   

DODECA-2(E),4(E)-DIENOIC ACID ISOBUTYLAMIDE

2,4-Dodecadienamide, N-(2-methylpropyl)-, (2E,4E)-

C16H29NO (251.2249)


   

2-DPMP

Desoxypipradrol

C18H21N (251.1674)


   

Herculin

(2E,8E)-N-(2-methylpropyl)dodeca-2,8-dienamide

C16H29NO (251.2249)


   

NA 16:2

Undeca-2E,4E-dienoic acid isopentylamide

C16H29NO (251.2249)


   

9-hexylcarbazole

9-hexylcarbazole

C18H21N (251.1674)


   

(R)-N-(Methoxymethyl)-1-phenyl-N-((trimethylsilyl)methyl)ethanamine

(R)-N-(Methoxymethyl)-1-phenyl-N-((trimethylsilyl)methyl)ethanamine

C14H25NOSi (251.1705)


   

TERT-BUTYL [4-(2-AMINO-ETHYL)-PHENOXY]-ACETATE

TERT-BUTYL [4-(2-AMINO-ETHYL)-PHENOXY]-ACETATE

C14H21NO3 (251.1521)


   

TERT-BUTYL 2-ETHYL-6-METHOXYPHENYLCARBAMATE

TERT-BUTYL 2-ETHYL-6-METHOXYPHENYLCARBAMATE

C14H21NO3 (251.1521)


   

N-Boc-L-phenylalaninol

N-Boc-L-phenylalaninol

C14H21NO3 (251.1521)


   

Xibenolol

Xibenolol

C15H25NO2 (251.1885)


C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist

   

6-(cyclohexylcarbamoyl)cyclohex-3-ene-1-carboxylic acid

6-(cyclohexylcarbamoyl)cyclohex-3-ene-1-carboxylic acid

C14H21NO3 (251.1521)


   
   

(S)-(-)-N-Methoxymethyl-n-trimethylsilylmethyl-1-phenylethylamine

(S)-(-)-N-Methoxymethyl-n-trimethylsilylmethyl-1-phenylethylamine

C14H25NOSi (251.1705)


   

N-(tert-Butoxycarbonyl)-DL-phenylalaninol

N-(tert-Butoxycarbonyl)-DL-phenylalaninol

C14H21NO3 (251.1521)


   

tert-butyl N-[4-(3-hydroxypropyl)phenyl]carbamate

tert-butyl N-[4-(3-hydroxypropyl)phenyl]carbamate

C14H21NO3 (251.1521)


   

1,2-bis(ethenyl)benzene,2-methylbuta-1,3-diene,prop-2-enenitrile

1,2-bis(ethenyl)benzene,2-methylbuta-1,3-diene,prop-2-enenitrile

C18H21N (251.1674)


   

2-Methyl-2-propanyl 4-(1H-imidazol-4-yl)-1-piperidinecarboxylate

2-Methyl-2-propanyl 4-(1H-imidazol-4-yl)-1-piperidinecarboxylate

C13H21N3O2 (251.1634)


   

(2R,3R)-3-(3-methoxyphenyl)-N,N,2-trimethyl-pentanamine

(2R,3R)-3-(3-methoxyphenyl)-N,N,2-trimethyl-pentanamine

C15H25NO2 (251.1885)


   

ETHYL 3-(4-METHOXY-PHENYL)-2-METHYLAMINOMETHYL-PROPIONATE

ETHYL 3-(4-METHOXY-PHENYL)-2-METHYLAMINOMETHYL-PROPIONATE

C14H21NO3 (251.1521)


   

N-Boc-D-phenylalaninol

N-Boc-D-phenylalaninol

C14H21NO3 (251.1521)


   

2-(4-(4-AMINO-3-METHOXYPHENYL)PIPERAZIN-1-YL)ETHANOL

2-(4-(4-AMINO-3-METHOXYPHENYL)PIPERAZIN-1-YL)ETHANOL

C13H21N3O2 (251.1634)


   

BENZOYLPIPERIDINE

BENZOYLPIPERIDINE

C14H21NO3 (251.1521)


   

tert-butyl N-[1-(4-methoxyphenyl)ethyl]carbamate

tert-butyl N-[1-(4-methoxyphenyl)ethyl]carbamate

C14H21NO3 (251.1521)


   

(S)-N-Boc-3-amino-3-phenyl-propan-1-ol

(S)-N-Boc-3-amino-3-phenyl-propan-1-ol

C14H21NO3 (251.1521)


   

tert-butyl 4-(1H-pyrazol-1-yl)piperidine-1-carboxylate

tert-butyl 4-(1H-pyrazol-1-yl)piperidine-1-carboxylate

C13H21N3O2 (251.1634)


   

(z,e)-9,12-tetradecadienylacetate

(z,e)-9,12-tetradecadienylacetate

C16H27O2- (251.2011)


   

TERT-BUTYL [(1S)-1-(4-METHOXYPHENYL)ETHYL]CARBAMATE

TERT-BUTYL [(1S)-1-(4-METHOXYPHENYL)ETHYL]CARBAMATE

C14H21NO3 (251.1521)


   

1-Piperidinecarboxylic acid, 4-(1H-pyrazol-3-yl)-, 1,1-dimethylethyl ester

1-Piperidinecarboxylic acid, 4-(1H-pyrazol-3-yl)-, 1,1-dimethylethyl ester

C13H21N3O2 (251.1634)


   

tert-butyl [(1s)-1-(3-methoxyphenyl)ethyl]carbamate

tert-butyl [(1s)-1-(3-methoxyphenyl)ethyl]carbamate

C14H21NO3 (251.1521)


   

1-benzyl-4,4-dimethoxypiperidin-3-ol

1-benzyl-4,4-dimethoxypiperidin-3-ol

C14H21NO3 (251.1521)


   

4-NITROPHENYL OCTYL ETHER

4-NITROPHENYL OCTYL ETHER

C14H21NO3 (251.1521)


   

tert-Butyl 7,7-dimethyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate

tert-Butyl 7,7-dimethyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate

C13H21N3O2 (251.1634)


   

Mebeverine metabolite O-desmethyl Mebeverine alcohol

Mebeverine metabolite O-desmethyl Mebeverine alcohol

C15H25NO2 (251.1885)


   

3-amino-3-[4-(3-methylbutoxy)phenyl]propanoic acid

3-amino-3-[4-(3-methylbutoxy)phenyl]propanoic acid

C14H21NO3 (251.1521)


   

3-((CYCLOHEXYL(METHYL)AMINO)METHYL)-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

3-((CYCLOHEXYL(METHYL)AMINO)METHYL)-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

C13H21N3O2 (251.1634)


   

5-((CYCLOHEXYL(METHYL)AMINO)METHYL)-1-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID

5-((CYCLOHEXYL(METHYL)AMINO)METHYL)-1-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID

C13H21N3O2 (251.1634)


   

tert-butyl 4-(1H-imidazol-2-yl)piperidine-1-carboxylate

tert-butyl 4-(1H-imidazol-2-yl)piperidine-1-carboxylate

C13H21N3O2 (251.1634)


   

tert-Butyl 4-(1H-imidazol-1-yl)piperidine-1-carboxylate

tert-Butyl 4-(1H-imidazol-1-yl)piperidine-1-carboxylate

C13H21N3O2 (251.1634)


   

2,4-Bis(2-methyl-2-propanyl)-5-nitrophenol

2,4-Bis(2-methyl-2-propanyl)-5-nitrophenol

C14H21NO3 (251.1521)


   

(6,7-diethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methanol

(6,7-diethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methanol

C14H21NO3 (251.1521)


   

3-[(1-ADAMANTYLCARBONYL)AMINO]PROPANOIC ACID

3-[(1-ADAMANTYLCARBONYL)AMINO]PROPANOIC ACID

C14H21NO3 (251.1521)


   

ETHYL 3-(3-METHOXY-PHENYL)-2-METHYLAMINOMETHYL-PROPIONATE

ETHYL 3-(3-METHOXY-PHENYL)-2-METHYLAMINOMETHYL-PROPIONATE

C14H21NO3 (251.1521)


   

1-Morpholinocyclododecene

1-Morpholinocyclododecene

C16H29NO (251.2249)


   

tert-butyl N-[[4-(hydroxymethyl)phenyl]methyl]-N-methylcarbamate

tert-butyl N-[[4-(hydroxymethyl)phenyl]methyl]-N-methylcarbamate

C14H21NO3 (251.1521)


   

N-TERT-BUTYL-1,1-DIMETHYL-1-(2,3,4,5-TETRAMETHYL-2,4-CYCLOPENTADIEN-1-YL) SILANAMINE

N-TERT-BUTYL-1,1-DIMETHYL-1-(2,3,4,5-TETRAMETHYL-2,4-CYCLOPENTADIEN-1-YL) SILANAMINE

C15H29NSi (251.2069)


   

tert-Butyl 2-[(2-aminophenyl)amino]ethylcarbamate

tert-Butyl 2-[(2-aminophenyl)amino]ethylcarbamate

C13H21N3O2 (251.1634)


   

1H-1,2,4-Triazole-3-carboxamide,N-(2,2,6,6-tetramethyl-4-piperidinyl)-(9CI)

1H-1,2,4-Triazole-3-carboxamide,N-(2,2,6,6-tetramethyl-4-piperidinyl)-(9CI)

C12H21N5O (251.1746)


   

TERT-BUTYL (2-HYDROXY-2-(M-TOLYL)ETHYL)CARBAMATE

TERT-BUTYL (2-HYDROXY-2-(M-TOLYL)ETHYL)CARBAMATE

C14H21NO3 (251.1521)


   

tert-butyl 3-(1H-pyrazol-5-yl)piperidine-1-carboxylate

tert-butyl 3-(1H-pyrazol-5-yl)piperidine-1-carboxylate

C13H21N3O2 (251.1634)


   

Styrene, divinylbenzene polymer, sulfonated, ammonium salt

Styrene, divinylbenzene polymer, sulfonated, ammonium salt

C18H21N (251.1674)


   

(2R,3S)-1-(DIMETHYLAMINO)-3-(3-METHOXYPHENYL)-2-METHYLPENTAN-3-OL

(2R,3S)-1-(DIMETHYLAMINO)-3-(3-METHOXYPHENYL)-2-METHYLPENTAN-3-OL

C15H25NO2 (251.1885)


   

p-methylbenzylidene-p-butylaniline

p-methylbenzylidene-p-butylaniline

C18H21N (251.1674)


   

1-(4-(ALLYLOXY)-3,5-DIMETHOXYPHENYL)PROPAN-2-AMINE

1-(4-(ALLYLOXY)-3,5-DIMETHOXYPHENYL)PROPAN-2-AMINE

C14H21NO3 (251.1521)


   

Boc-R-3-amino-3-phenylpropan-1-ol

Boc-R-3-amino-3-phenylpropan-1-ol

C14H21NO3 (251.1521)


   

2-(2-butyl-4-hydroxy-6-methylpyrimidin-5-yl)-N,N-dimethylacetamide

2-(2-butyl-4-hydroxy-6-methylpyrimidin-5-yl)-N,N-dimethylacetamide

C13H21N3O2 (251.1634)


   

BENZYL (6-HYDROXYHEXYL)CARBAMATE

BENZYL (6-HYDROXYHEXYL)CARBAMATE

C14H21NO3 (251.1521)


   

3-ACETYLAMINO-1-ADAMANTANE ACETIC ACID

3-ACETYLAMINO-1-ADAMANTANE ACETIC ACID

C14H21NO3 (251.1521)


   

L-Tyrosine, O-(1,1-dimethylethyl)-, Methyl ester

L-Tyrosine, O-(1,1-dimethylethyl)-, Methyl ester

C14H21NO3 (251.1521)


   

{3-[3-(Diethylamino)propoxy]phenyl}boronic acid

{3-[3-(Diethylamino)propoxy]phenyl}boronic acid

C13H22BNO3 (251.1693)


   

(2R,3R)-1-(Dimethylamino)-3-(3-methoxyphenyl)-2-methyl-3-pentanol

(2R,3R)-1-(Dimethylamino)-3-(3-methoxyphenyl)-2-methyl-3-pentanol

C15H25NO2 (251.1885)


   
   

1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridin-1(2H)-yl)ethanone

1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridin-1(2H)-yl)ethanone

C13H22BNO3 (251.1693)


   

N-(ethoxymethyl)-N-(2-ethyl-6-methyl-phenyl)-2-hydroxy-acetamide

N-(ethoxymethyl)-N-(2-ethyl-6-methyl-phenyl)-2-hydroxy-acetamide

C14H21NO3 (251.1521)


   

TERT-BUTYL (3-HYDROXY-3-PHENYLPROPYL)CARBAMATE

TERT-BUTYL (3-HYDROXY-3-PHENYLPROPYL)CARBAMATE

C14H21NO3 (251.1521)


   

Methyl 3-amino-4-(4-methoxyphenyl)-2,2-dimethylbutanoate

Methyl 3-amino-4-(4-methoxyphenyl)-2,2-dimethylbutanoate

C14H21NO3 (251.1521)


   

tert-butyl N-(2-hydroxy-3-phenylpropyl)carbamate

tert-butyl N-(2-hydroxy-3-phenylpropyl)carbamate

C14H21NO3 (251.1521)


   

Benzyl (1-hydroxy-4-methyl-2-pentanyl)carbamate

Benzyl (1-hydroxy-4-methyl-2-pentanyl)carbamate

C14H21NO3 (251.1521)


   

1,3,5,6,8-Pentamethyl-1,10-phenanthrolinium

1,3,5,6,8-Pentamethyl-1,10-phenanthrolinium

C17H19N2+ (251.1548)


   

Procainamide 4-hydroxylamine

Procainamide 4-hydroxylamine

C13H21N3O2 (251.1634)


A benzamide obtained via formal condensation of 4-hydroxylaminobenzoic acid and 2-(diethylamino)ethylamine; a metabolite in liver microsomes.

   

1-Dodecyl-3-methylimidazolium

1-Dodecyl-3-methylimidazolium

C16H31N2+ (251.2487)


   

Disilazane, 2-benzyl-1,1,1,3,3,3-hexamethyl-

Disilazane, 2-benzyl-1,1,1,3,3,3-hexamethyl-

C13H25NSi2 (251.1525)


   

1-(2,3-dihydro-1H-pyrrol-1-yl)-2-methyldecane-1,3-dione

1-(2,3-dihydro-1H-pyrrol-1-yl)-2-methyldecane-1,3-dione

C15H25NO2 (251.1885)


A member of the class of pyrroles that is 2,3-dihydro-1H-pyrrole substituted by a 2-methyl-3-oxodecanoyl group at the nitrogen atom. Isolated from Penicillium citrinum and Penicillium brevicompactum, it exhibits antifungal activity.

   

(2E,6E,10R)-10,11-epoxy-3,7,11-trimethyl-2,6-dodecadienoate

(2E,6E,10R)-10,11-epoxy-3,7,11-trimethyl-2,6-dodecadienoate

C15H23O3- (251.1647)


   

(10E,12Z)-10,12-hexadecadienoate

(10E,12Z)-10,12-hexadecadienoate

C16H27O2- (251.2011)


   

(9Z,12Z)-hexadecadienoate

(9Z,12Z)-hexadecadienoate

C16H27O2- (251.2011)


A polyunsaturated fatty acid anion that is the conjugate base of (9Z,12Z)-hexadecadienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   

(4R)-4-[(2R)-6-methyl-4-oxoheptan-2-yl]cyclohexene-1-carboxylate

(4R)-4-[(2R)-6-methyl-4-oxoheptan-2-yl]cyclohexene-1-carboxylate

C15H23O3- (251.1647)


   

(7Z,10Z)-Hexadecadienoate

(7Z,10Z)-Hexadecadienoate

C16H27O2- (251.2011)


   

(9Z,12E)-hexadecadienoate

(9Z,12E)-hexadecadienoate

C16H27O2- (251.2011)


   

N-(2-methoxyethyl)-2-(5-methyl-4,5,6,7-tetrahydroindazol-2-yl)acetamide

N-(2-methoxyethyl)-2-(5-methyl-4,5,6,7-tetrahydroindazol-2-yl)acetamide

C13H21N3O2 (251.1634)


   

N-[2-(2-ethoxyphenoxy)ethyl]-N-methyl-1-butanamine

N-[2-(2-ethoxyphenoxy)ethyl]-N-methyl-1-butanamine

C15H25NO2 (251.1885)


   
   

(9-Methyldecyl)sulfamic acid

(9-Methyldecyl)sulfamic acid

C11H25NO3S (251.1555)


A member of the class of sulfamic acids that is sulfamic acid in which one of the amino hydrogens has been replaced by a (9-methyldecyl) group.

   

N-[(Z)-dodec-2-enoyl]pyrrolidine

N-[(Z)-dodec-2-enoyl]pyrrolidine

C16H29NO (251.2249)


   

(Z)-N-cyclopropyl-11-methyldodec-2-enamide

(Z)-N-cyclopropyl-11-methyldodec-2-enamide

C16H29NO (251.2249)


   

Pavettamine

Pavettamine

C10H25N3O4 (251.1845)


An aminoalcohol that is N(1)-(5-aminopentyl)pentane-1,5-diamine substituted by hydroxy groups at positions 2, 2, 4 and 4 (the 2R,4S,2R,4S-stereoisomer). It is a toxin produced by several plant species and the casual agent of gousiekte (quick disease).

   

2-(N-Ethyl-m-toluidino)ethanol, TMS derivative

2-(N-Ethyl-m-toluidino)ethanol, TMS derivative

C14H25NOSi (251.1705)


   

Pumiliotoxin 251D

Pumiliotoxin 251D

C16H29NO (251.2249)


   

juvenile hormone III carboxylate

juvenile hormone III carboxylate

C15H23O3 (251.1647)


A polyunsaturated fatty acid anion obtained by deprotonation of the carboxy group of juvenile hormone III acid; major species at pH 7.3.

   

(2E,4E)-N-isobutyl-2,4-dodecadienamide

(2E,4E)-N-isobutyl-2,4-dodecadienamide

C16H29NO (251.2249)


A natural product found in Piper boehmeriaefolium.

   

Hexadecadienoate

Hexadecadienoate

C16H27O2 (251.2011)


A polyunsaturated fatty acid anion that is the conjugate base of hexadecadienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   

NA-Dopamine 6:0

NA-Dopamine 6:0

C14H21NO3 (251.1521)


   

NA-Histamine 9:0

NA-Histamine 9:0

C14H25N3O (251.1998)


   

(2s,3r)-3-hydroxybutan-2-yl 5-butylpyridine-2-carboxylate

(2s,3r)-3-hydroxybutan-2-yl 5-butylpyridine-2-carboxylate

C14H21NO3 (251.1521)


   

n-(2-oxotrideca-9,11-dien-1-yl)ethanimidic acid

n-(2-oxotrideca-9,11-dien-1-yl)ethanimidic acid

C15H25NO2 (251.1885)


   

(8r)-1-(5-amino-1h-imidazol-4-yl)-8-methyldecan-1-one

(8r)-1-(5-amino-1h-imidazol-4-yl)-8-methyldecan-1-one

C14H25N3O (251.1998)


   

n-(2-methylpropyl)dodeca-2,4-dienimidic acid

n-(2-methylpropyl)dodeca-2,4-dienimidic acid

C16H29NO (251.2249)


   

1-(5-amino-1h-imidazol-4-yl)-8-methyldecan-1-one

1-(5-amino-1h-imidazol-4-yl)-8-methyldecan-1-one

C14H25N3O (251.1998)


   

n-(3-{5-[(2r)-butan-2-yl]-6-oxo-1h-pyrazin-2-yl}propyl)ethanimidic acid

n-(3-{5-[(2r)-butan-2-yl]-6-oxo-1h-pyrazin-2-yl}propyl)ethanimidic acid

C13H21N3O2 (251.1634)


   

n-{3-[5-(2-methylpropyl)-6-oxo-1h-pyrazin-2-yl]propyl}ethanimidic acid

n-{3-[5-(2-methylpropyl)-6-oxo-1h-pyrazin-2-yl]propyl}ethanimidic acid

C13H21N3O2 (251.1634)


   

(2r,3s)-3-hydroxybutan-2-yl 5-butylpyridine-2-carboxylate

(2r,3s)-3-hydroxybutan-2-yl 5-butylpyridine-2-carboxylate

C14H21NO3 (251.1521)


   

4-[(2s,3s,6s)-6-(furan-3-yl)-3-methylpiperidin-2-yl]-2-methylbutan-2-ol

4-[(2s,3s,6s)-6-(furan-3-yl)-3-methylpiperidin-2-yl]-2-methylbutan-2-ol

C15H25NO2 (251.1885)


   

(2r)-1-(2,3-dihydropyrrol-1-yl)-2-methyldecane-1,3-dione

(2r)-1-(2,3-dihydropyrrol-1-yl)-2-methyldecane-1,3-dione

C15H25NO2 (251.1885)


   

n-[(9e,11e)-2-oxotrideca-9,11-dien-1-yl]ethanimidic acid

n-[(9e,11e)-2-oxotrideca-9,11-dien-1-yl]ethanimidic acid

C15H25NO2 (251.1885)


   

(2e,6e,8e)-n-(2-hydroxy-2-methylpropyl)-10-oxodeca-2,6,8-trienimidic acid

(2e,6e,8e)-n-(2-hydroxy-2-methylpropyl)-10-oxodeca-2,6,8-trienimidic acid

C14H21NO3 (251.1521)


   

(2e,4e)-n-(2-methylpropyl)dodeca-2,4-dienimidic acid

(2e,4e)-n-(2-methylpropyl)dodeca-2,4-dienimidic acid

C16H29NO (251.2249)


   

4-[6-(furan-3-yl)-3-methylpiperidin-2-yl]-2-methylbutan-2-ol

4-[6-(furan-3-yl)-3-methylpiperidin-2-yl]-2-methylbutan-2-ol

C15H25NO2 (251.1885)


   

n-{3-[6-oxo-5-(sec-butyl)-1h-pyrazin-2-yl]propyl}ethanimidic acid

n-{3-[6-oxo-5-(sec-butyl)-1h-pyrazin-2-yl]propyl}ethanimidic acid

C13H21N3O2 (251.1634)


   

(2r,3r)-3-hydroxybutan-2-yl 5-butylpyridine-2-carboxylate

(2r,3r)-3-hydroxybutan-2-yl 5-butylpyridine-2-carboxylate

C14H21NO3 (251.1521)


   

(2s,3s)-3-hydroxybutan-2-yl 5-butylpyridine-2-carboxylate

(2s,3s)-3-hydroxybutan-2-yl 5-butylpyridine-2-carboxylate

C14H21NO3 (251.1521)


   

6,7,8-trimethoxy-1,2-dimethyl-3,4-dihydro-1h-isoquinoline

6,7,8-trimethoxy-1,2-dimethyl-3,4-dihydro-1h-isoquinoline

C14H21NO3 (251.1521)